Power Source Mode does not Change to ON (ACC) [08/2015 - 08/2019]: Procedure
- CHECK HARNESS AND CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU)
See step 1
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - BODY GROUND)
See step 2
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- INSPECT DRIVER SIDE JUNCTION BLOCK ASSEMBLY (ACC RELAY)
See step 3
Result:
NG
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
Result:
OK
See step 4
- CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
See step 4
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (DRIVER SIDE JUNCTION BLOCK ASSEMBLY - BODY GROUND)
See step 6
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- CHECK POWER MANAGEMENT CONTROL ECU
See step 6
Result:
NG
REPLACE POWER MANAGEMENT CONTROL ECU
(Refer to REMOVAL [08/2015 - 08/2019] )
Result:
OK
See step 7
- CONFIRMATION TEST
See step 6
Result:
OK
USE SIMULATION METHOD TO CHECK
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] )
Result:
NG
CHECK RELAY CONTACT SIDE CIRCUIT